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-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c50
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h1
3 files changed, 42 insertions, 11 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index a21f581..b45a491 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -329,11 +329,14 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
enum ixgbe_media_type media_type;
/* Detect if there is a copper PHY attached. */
- if (hw->phy.type == ixgbe_phy_cu_unknown ||
- hw->phy.type == ixgbe_phy_tn ||
- hw->phy.type == ixgbe_phy_aq) {
+ switch (hw->phy.type) {
+ case ixgbe_phy_cu_unknown:
+ case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
media_type = ixgbe_media_type_copper;
goto out;
+ default:
+ break;
}
switch (hw->device_id) {
@@ -354,6 +357,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82599_CX4:
media_type = ixgbe_media_type_cx4;
break;
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ media_type = ixgbe_media_type_copper;
+ break;
default:
media_type = ixgbe_media_type_unknown;
break;
@@ -1733,13 +1739,34 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
*
* Determines the physical layer module found on the current adapter.
+ * If PHY already detected, maintains current PHY type in hw struct,
+ * otherwise executes the PHY detection routine.
**/
-static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
+s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
+
+ /* Detect PHY if not unknown - returns success if already detected. */
status = ixgbe_identify_phy_generic(hw);
- if (status != 0)
- status = ixgbe_identify_sfp_module_generic(hw);
+ if (status != 0) {
+ /* 82599 10GBASE-T requires an external PHY */
+ if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)
+ goto out;
+ else
+ status = ixgbe_identify_sfp_module_generic(hw);
+ }
+
+ /* Set PHY type none if no PHY detected */
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ hw->phy.type = ixgbe_phy_none;
+ status = 0;
+ }
+
+ /* Return error if SFP module has been detected but is not supported */
+ if (hw->phy.type == ixgbe_phy_sfp_unsupported)
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+
+out:
return status;
}
@@ -1763,11 +1790,12 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
hw->phy.ops.identify(hw);
- if (hw->phy.type == ixgbe_phy_tn ||
- hw->phy.type == ixgbe_phy_aq ||
- hw->phy.type == ixgbe_phy_cu_unknown) {
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
+ case ixgbe_phy_cu_unknown:
hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
- &ext_ability);
+ &ext_ability);
if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
@@ -1775,6 +1803,8 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
goto out;
+ default:
+ break;
}
switch (autoc & IXGBE_AUTOC_LMS_MASK) {
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 588661b..9877719 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3889,7 +3889,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
* If we're not hot-pluggable SFP+, we just need to configure link
* and bring it up.
*/
- if (hw->phy.type == ixgbe_phy_unknown)
+ if (hw->phy.type == ixgbe_phy_none)
schedule_work(&adapter->sfp_config_module_task);
/* enable transmits */
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 18780d0..af5ad40 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2242,6 +2242,7 @@ enum ixgbe_mac_type {
enum ixgbe_phy_type {
ixgbe_phy_unknown = 0,
+ ixgbe_phy_none,
ixgbe_phy_tn,
ixgbe_phy_aq,
ixgbe_phy_cu_unknown,
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